6. Observe and record changes of vegetables and three kinds of shooting each tray. Photos from the set of 2 hours, 4 hours, 6 hours and 24 hours, respectively
7. Conducted an 1-6 repeated by changing the chitosan was 5, 10, 15, 20 mL. Of water and 1000 mL.
การแปล กรุณารอสักครู่..